1 Mozilla/5.0 (X11; U; Linux i686; ja; rv:1.9.2.18) Gecko/20110615 Ubuntu/10.04 (lucid) Firefox/3.6.18 /rde/contents/library/ps2img/cgi-bin/eqn2gif.cgi 157.118.3.12 1309245347 2011/06/28 16:15:47 y=f(x) 1 新規に受け付けます。 20110628_161547 http://www.mech.tohoku-gakuin.ac.jp/rde/contents/library/ps2img/eqn2gif_online.html Tue Jun 28 16:15:47 2011